237 prompts matching "Past-question heat problems"
Worked example: Calculating the work done in moving a charge
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Practice set: Internal resistance and the lost volts
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Exam prep: Cells connected in series and in parallel
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Spot my mistake: Primary cells and secondary cells compared
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Real-life Nigeria: The maintenance and charging of a car battery
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Teach me: What resistance is, and what it depends on
You are my personal SS2 Physics tutor. Teach me what resistance is, and what it depends on
Quiz: Ohm's law and how it is stated
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Let me explain: Resistivity and the factors affecting resistance
I have just studied resistivity and the factors affecting resistance in my SS2 Physics cla
Worked example: Calculating resistance from voltage and current
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Practice set: The ohmic conductor and the non-ohmic conductor
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Spot my mistake: The effect of temperature on resistance
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Real-life Nigeria: Resistors and rheostats in practical circuits
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Teach me: What a series circuit is
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Quiz: Current in a series circuit
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Let me explain: Potential difference across components joined in series
I have just studied potential difference across components joined in series in my SS2 Phys
Worked example: Calculating the effective resistance of resistors in series
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Exam prep: The advantages and disadvantages of a series connection
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
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Teach me: What a parallel circuit is
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